MQTT: fix commandref

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6694 2b470e98-0d58-463d-a4d8-8e2adae1ed80
MQTT: fix 'Argument  isn't numeric'

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6695 2b470e98-0d58-463d-a4d8-8e2adae1ed80
DEBIAN/control: Suggests added

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6696 2b470e98-0d58-463d-a4d8-8e2adae1ed80
CHANGED: add MQTT, FRM and OWX_ASYNC

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6697 2b470e98-0d58-463d-a4d8-8e2adae1ed80
MAINTAINER.txt: add missing files and modules by ntruchsess

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6698 2b470e98-0d58-463d-a4d8-8e2adae1ed80